Optimising
(optimise 的现在分词) vt. 使最优化, 使尽可能有效
🗣️ 情景例句
Help yourself to celery and carrots and other vegetables.
请你们自己盛芹菜， 胡萝卜 和其他蔬菜。
It is a long lane that has no turning.
路必有弯。
Shall I ask the shopkeeper if I can try it on?
要问问店主是否可以试穿一下？